Ключевые слова: background, bitcoin, blockchain, business, businessperson, coding, coffee, coin, conference, connections, coworker, crypto, cryptography, currency, decentralization, desk, development, digital, document, double, engine, exposure, future, hands, ico, initial, investment, laptop, letter, lifestyle, loft, man, mobile, money, multi, network, note, paper, process, sideview, sketch, stock, success, technology, trade, transaction, typing, using, web, woman,